напряжение питания: 45 phrases in 13 subjects |
Antennas and waveguides | 1 |
Automated equipment | 1 |
Automobiles | 2 |
Aviation | 1 |
Computers | 6 |
Electrical engineering | 3 |
Electronics | 10 |
Information technology | 1 |
Microelectronics | 10 |
Radio | 7 |
Technology | 1 |
Telemechanics | 1 |
Water supply | 1 |